As we know, massive destruction of environment has brought about negative effects and even poses a great threat to man's existence.正如我们所知，大规模破坏环境带来负面影响，甚至造成巨大威胁人类的生存。

environment

As we know, massive destruction of environment has brought about negative effects and even poses a great threat to man's existence.
正如我们所知，大规模破坏环境带来负面影响，甚至给人类的生存产生了巨大威胁。
来自：人和环境Man and His Environment

Most important of all, it is beneficial to the environment to ride a bicycle because the bike doesn't consume petrol; it is a pollution-free transport.
最重要的，骑自行车有利于环境，因为自行车不消耗汽油，它是无污染的交通工具。
来自：自行车一种重要的交通 Bicycle An Important Means of Trans

You can imagine how bad the environment was!
你能想象环境变的有多么的糟糕！
来自：Great Changes in MY Hometown我故乡的巨变

But with the development of the industry, the environment around us is getting worse and worse.
但是由于工业的发展，我们周围的环境正在变得越来越糟糕。
来自：I love My Hometown我爱我的家乡(三)

As we know, massive destruction of environment has brought about negative effects and even poses a great threat to man's existence.
我们都知道，环境的巨大破坏已带来负面影响，甚至对人类生存带来巨大的威胁。
来自：人类和环境Man and His Environment

This causes the white pollution to our environment , which is very harmful because plastic bags can not disappear by natural decomposition.
这将给我们的环境带来白色污染，这是非常有害的，因为塑料袋不能自然分解消失。
来自：一次性方便塑料袋的问题The Problems of Plastic Bags

As to shopping environment and convenient service,they are unmentionable.
至于购物环境和方便的服务，他们是无法言喻的。
来自：中小型企业的倒闭 The Decline of Small Businesses